AARP, Inc. (American Association of Retired Persons) is a United States-based interest group that focuses on the elderly, especially on how they can continue to live well after retirement. In 2016, it had a membership of over 37 million people.
AARP was founded in 1958 by Ethel Percy Andrus (a retired educator from California) and Leonard Davis (later the founder of the Colonial Penn Group of insurance companies). It is a 501c4 non-profit organization which aims to "enhance the quality of life for all as they age," according to its website.
https://www.bloomberg.com/profiles/companies/0126930D:US-aarp-inc
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